/***************************************************
> Copyright (C) 2024 ==KINGYI== All rights reserved.
> File Name: 7.31.c
> Author:
> Mail: 
> Created Time: Tue 30 Jul 2024 08:24:53 PM PDT
***************************************************/
#include "0731.h"

void estrcat()
{
	char a[30]="asdqwe";
	char b[]="123456";
     strcat(a,b);
	printf("%s\n",a);
}

void estrcpy()
{
	char a[30]="asdqwe";
	char b[30];
     strcpy(b,a);
	printf("%s\n",b);
}

void estrlen()
{
	char a[30]="asdqwe";
	int len=strlen(a);
	printf("%d\n",len);
}
